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epmfd

Exploratory and Person/Item Misfit Diagnostics for Polytomous Data

Analysis of items and persons in data. To identify and remove person misfit in polytomous item-response data using either 'mokken' or a graded response model (GRM, via 'mirt'). Provides automatic thresholds, visual diagnostics (2D/3D), and export utilities. Methods build on Mokken scaling as in Mokken (1971, ISBN:9789027968821) and on the graded response model of Samejima (1969) <doi:10.1007/BF03372160>.

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VersionRepositoryFileSize
1.1.1 rolling source/ R- epmfd_1.1.1.tar.gz 26.7 KiB
1.1.1 latest source/ R- epmfd_1.1.1.tar.gz 26.7 KiB
1.1.1 2026-04-23 source/ R- epmfd_1.1.1.tar.gz 26.7 KiB
1.1.1 2026-04-09 windows/windows R-4.5 epmfd_1.1.1.zip 95.7 KiB

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